ekristen/aws-nuke

package resources

import (
    "context"

    "github.com/aws/aws-sdk-go/aws"

    "github.com/aws/aws-sdk-go/service/athena"

    "github.com/ekristen/libnuke/pkg/registry"
    "github.com/ekristen/libnuke/pkg/resource"
    "github.com/ekristen/libnuke/pkg/types"

    "github.com/ekristen/aws-nuke/v3/pkg/nuke"
)

const AthenaPreparedStatementResource = "AthenaPreparedStatement"

func init() {
    registry.Register(&registry.Registration{
        Name:     AthenaPreparedStatementResource,
        Scope:    nuke.Account,
        Resource: &AthenaPreparedStatement{},
        Lister:   &AthenaPreparedStatementLister{},
    })
}

type AthenaPreparedStatementLister struct{}

func (l *AthenaPreparedStatementLister) List(_ context.Context, o interface{}) ([]resource.Resource, error) {
    opts := o.(*nuke.ListerOpts)

    svc := athena.New(opts.Session)
    resources := make([]resource.Resource, 0)

    workgroups, err := svc.ListWorkGroups(&athena.ListWorkGroupsInput{})
    if err != nil {
        return nil, err
    }

    for _, workgroup := range workgroups.WorkGroups {
        params := &athena.ListPreparedStatementsInput{
            WorkGroup:  workgroup.Name,
            MaxResults: aws.Int64(50),
        }

        for {
            output, err := svc.ListPreparedStatements(params)
            if err != nil {
                return nil, err
            }

            for _, statement := range output.PreparedStatements {
                resources = append(resources, &AthenaPreparedStatement{
                    svc:       svc,
                    Name:      statement.StatementName,
                    WorkGroup: workgroup.Name,
                })
            }

            if output.NextToken == nil {
                break
            }

            params.NextToken = output.NextToken
        }
    }

    return resources, nil
}

type AthenaPreparedStatement struct {
    svc       *athena.Athena
    Name      *string
    WorkGroup *string
}

func (r *AthenaPreparedStatement) Properties() types.Properties {
    return types.NewPropertiesFromStruct(r)
}

func (r *AthenaPreparedStatement) Remove(_ context.Context) error {
    _, err := r.svc.DeletePreparedStatement(&athena.DeletePreparedStatementInput{
        StatementName: r.Name,
        WorkGroup:     r.WorkGroup,
    })

    return err
}

func (r *AthenaPreparedStatement) String() string {
    return *r.Name
}